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2003 Chevrolet Trailblazer EXT Throttle Body Replacement Cost Estimate
Estimator
Chevrolet
Trailblazer EXT
2003
Throttle Body Replacement Cost
Estimates last updated October 16, 2025
2003 Chevrolet Trailblazer EXT Throttle Body Replacement Cost
The average cost for a 2003 Chevrolet Trailblazer EXT Throttle Body Replacement is between $438 and $765.
Labor costs are estimated between $61 and $90 while parts are priced between $377 and $675.
This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.
For a more accurate estimate based on your location, use our Fair Price Estimator below.
Throttle Body Replacement
What will this cost in Columbus, OH
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Repairs Related to Throttle Body Replacement
Battery Cable Replacement
$651 - $679
Brake Master Cylinder Replacement
$403 - $477
Exhaust Manifold Gasket Replacement
$311 - $448
Radiator Fan Clutch Replacement
$764 - $1,035
Coolant Leak Diagnosis
$61 - $90
Active Suspension Air Spring Replacement
$504 - $589
Suspension Shock or Strut Replacement
$575 - $819
Wheel Hub Assembly Replacement
$649 - $735
PCV Valve Replacement
$69 - $92
Timing Chain Tensioner Replacement
$2,565 - $3,540
Show All Services
Get a RepairPal Fair Price Estimate® for your 2003 Chevrolet Trailblazer EXT.
Our Fair Price Estimate will help you avoid overpaying based on your car, needed service, and labor rates in your area.
Chevrolet Throttle Body Replacement Cost Estimates
The average cost for a Throttle Body Replacement is between
$438 and $765
but can vary from car to car.
Chevrolet Silverado 1500
$404
-
$576
Chevrolet Malibu
$419
-
$584
Chevrolet Impala
$428
-
$674
Chevrolet Equinox
$371
-
$536
Chevrolet Tahoe
$440
-
$637
Chevrolet Silverado 2500 HD
$387
-
$625
Chevrolet S10
$567
-
$601
Chevrolet Cruze
$343
-
$471
Chevrolet Trailblazer EXT Throttle Body Replacement Cost by Year
The average cost for a Chevrolet Trailblazer EXT Throttle Body Replacement is between
$438 and $765
but can vary from car to car.
2006 Chevrolet Trailblazer EXT
$438
-
$765
2005 Chevrolet Trailblazer EXT
$438
-
$765
2004 Chevrolet Trailblazer EXT
$438
-
$765
2003 Chevrolet Trailblazer EXT
$438
-
$765
2002 Chevrolet Trailblazer EXT
$455
-
$650
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30 Certified Locations
Tuffy Tire & Auto Service Center - Grandview
4.7
(89)
2.39 mi
1524 W 5th Ave
Columbus, OH
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Excite Auto Repair & Towing
4.4
(15)
5.94 mi
3430 Westerville Road
Columbus, OH
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All In Auto Service
4.6
(42)
6.56 mi
5200 Fisher Road
Columbus, OH
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